_:b57468168	<http://www.w3.org/ns/oa#hasSource>	<http://ns.inria.fr/covid19/arg/8b1a79b1896bdbbe3e5ffc68e2a45ee57058deca/1> .
_:b57468169	<http://www.w3.org/ns/oa#exact>	"median" .
_:b57468168	<http://www.w3.org/ns/oa#hasSelector>	_:b57468169 .
_:b57468169	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/oa#TextQuoteSelector> .